NICOTINOYL HEXAPEPTIDE-45 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
NICOTINOYL HEXAPEPTIDE-45
Safety grade: A
This is a lab-created ingredient combining niacin (a form of Vitamin B3) with a short chain of amino acids (the building blocks of proteins). It's designed to protect skin from environmental damage and UV exposure.
This ingredient works to shield skin from oxidative stress and sun damage while supporting the skin's natural protective barrier.
Graded using: COSING.
Last verified: May 26, 2026
Other Antioxidant ingredients
- TOCOPHEROL — Grade A
- TOCOPHERYL ACETATE — Grade A
- BHT — Grade C**
- ASCORBYL PALMITATE — Grade A
- HYDROXYACETOPHENONE — Grade A
- PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE — Grade A
- ASCORBIC ACID — Grade A
- CAMELLIA SINENSIS LEAF EXTRACT — Grade A